GAI-Tronics 69257-101 Access Panel Interface (API) - Manual (Page 7)

Pub. 42004-680L2E
69257-101 Access Panel Interface Page: 7 of 7
f:\standard ioms - current release\42004 instr. manuals\42004-680l2e.doc
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Specifications
Electrical
Board
Power ................................................................................................... 500 mA maximum @ +5 V dc ± 5%
65 mA maximum @ +12 V dc ± 10%
65 mA maximum @ −12 V dc ± 10%
Access Panel Cabling
Twisted pair cable........................................................................................................ Category 3 minimum
Nominal cable characteristic impedance......................................................................................... 100 ohms
Frequency response............................................................................................................... 32.0 to 256 kHz
Maximum attenuation ........................................................................................................................... 24 dB
Signal level..................................................................................................................... 1.000 to 1.125 Vp-p
Signal-to-noise level ...................................................................................... >16.5 dB, 300 kHz bandwidth
Line length ................................................ 3.0 km with Category 3, No. 24 AWG; attenuation = 8.0 dB/km
Digital Audio
Encoding ................................................................................... µ-Law per CCITT Recommendation G.711
Sampling rate ....................................................................................... 8,000 samples per second ±100 ppm
Card Rack Page Audio from one API to another API
Frequency response............................................................................................ 250 Hz to 3.5 kHz ± 0.5 dB
Distortion + Noise............................................. THD <2.0% @ 1,020 Hz sine wave, −10 dB ref. 1.5 Vrms
Card Rack Party Audio from one API to another API
Frequency response............................................................................................ 250 Hz to 3.5 kHz ± 0.5 dB
Distortion + Noise............................................. THD <2.0% @ 1,020 Hz sine wave, −10 dB ref. 1.5 Vrms
Environmental
Temperature range (operating/storage)................................................+32 ° F to +122° F (0° C to +50° C)
Relative humidity:................................................................................................ 10–85% non-condensing
Mechanical
Unit dimensions ............................................. 10.3 H × 0.780 W × 9.07 D inches (262 × 19.9 × 231 mm)
Unit weight....................................................................................................... 0.93 lbs. nominal (0.42 kg)
Approval
CE Mark
Replacement Parts
The API has no field replaceable components.